Nathaniel M. Johnson

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Laconia, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Power supply for electrostatic devices
- Patent number 5,920,474
- Issue date Jul 6, 1999
- Zero Emissions Technology Inc.
- Nathaniel M. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic precipitator power supply circuit having a T-filter a...
- Patent number 5,903,450
- Issue date May 11, 1999
- Zero Emissions Technology Inc.
- Nathaniel M. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-stage, high voltage inductor
- Patent number 5,740,024
- Issue date Apr 14, 1998
- Zero Emissions Technology Inc.
- Nathaniel M. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply for electrostatic preciptator electrodes
- Patent number 5,631,818
- Issue date May 20, 1997
- Zero Emissions Technology Inc.
- Nathaniel M. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Two-stage, high voltage inductor
- Patent number 5,629,842
- Issue date May 13, 1997
- Zero Emissions Technology Inc.
- Nathaniel M. Johnson
- H01 - BASIC ELECTRIC ELEMENTS